Levoit Core 200S vs Blueair Blue Signature Small

Which Air Purifier Is Better?

Products

Levoit Core 200S
Blueair Blue Signature Small 
early access

Tested using Methodology v1.3

Updated Jun 30, 2026 08:00 PM

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Amazon

Tested using Methodology v1.3

Updated Jun 23, 2026 02:28 PM

This review is in Early access

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Amazon
Levoit Core 200S Picture

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Blueair Blue Signature Small Picture

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  1. Recommended in 8 articles:
  2. Air Purifiers
  3. Pets
  4. Mold
  5. 5

Our Verdict

Levoit Core 200S

Blueair Blue Signature Small

Full comparison details regarding individual product score sets can be found in the section below
0 

Variants

  • Core 200S (Black)
  • Core 200S (Gray)
  • Blue Signature Small (Gray)
  • Blue Signature Small (New York Knicks Blue)

Check Price

Gray
Core 200S
SEE PRICE
BestBuy.com
Gray
Blue Signature Small
SEE PRICE
Amazon
Black
Core 200S
SEE PRICE
Amazon
New York Knicks Blue
Blue Signature Small
SEE PRICE
Amazon
White
Core 200S
SEE PRICE
Amazon
 

Main Differences for
Pets

Threshold 

0.10

Pets 
 

6.4
0.0
No major differences between these air purifiers for pets. See full list of tests below.

Full Comparison

Design

Body  

Weight 
 

6.7 lbs (3.1 kg)
Lock lbs (Lock kg)

Power Cord Length  

76.5" (194.4 cm)
Lock" (Lock cm)

Wheels 
 

No
Locked

Footprint 
 

8.0
N/A

Compactness Photo  

Levoit Core 200S Compactness Photo
Blueair Blue Signature Small Compactness Photo Sample

SAMPLE

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for pictures & test results

Width 
 

8.0" (20.4 cm)
Lock" (Lock cm)

Depth 
 

8.0" (20.4 cm)
Lock" (Lock cm)

Height 
 

12.7" (32.2 cm)
Lock" (Lock cm)

Display And Control 
 

Main Controls  

Levoit Core 200S Main Controls
Blueair Blue Signature Small Main Controls Sample

SAMPLE

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Alternative Controls  

Levoit Core 200S Alternative Controls
Blueair Blue Signature Small Alternative Controls Sample

SAMPLE

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for pictures & test results

Filter Change Indicator 
 

Yes
Locked

Air Quality Sensor Auto Mode 
 

No
Locked

Remote Control 
 

No
Locked

App 
 

Yes
Locked

Display On/Off 
 

Yes
Locked

Timer Function 
 

Yes
Locked

Number Of Fan Speeds 
 

4
Lock

Filter Configuration  

Filter Configuration Photo  

Levoit Core 200S Filter Configuration Photo
Blueair Blue Signature Small Filter Configuration Photo Sample

SAMPLE

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for pictures & test results

Filter Localization Photo  

Levoit Core 200S Filter Localization Photo
Blueair Blue Signature Small Filter Localization Photo Sample

SAMPLE

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for pictures & test results

Filtration Layers 
 

3 Stage
Locked

Activated Carbon 
 

Pellets
Locked
Performance

Particle Filtration Rate 
 

6.0
N/A

Purification Graph  

 Preview Graph
Levoit Core 200S Purification Graph
Blueair Blue Signature Small Purification Graph Sample

SAMPLE

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for pictures & test results

Measured PM1.0 CADR 
 

154 m³/hr (91 CFM)
Lock m³/hr (Lock CFM)

Recommended Room Size @ Max Fan Speed 
 

13.2 m² (142 ft²)
Lock m² (Lock ft²)

Low-Noise Particle Filtration Rate 
 

5.2
N/A

Purification Graph @ ≤ 45dBA  

 Preview Graph
Levoit Core 200S Purification Graph @ ≤ 45dBA
Blueair Blue Signature Small Purification Graph @ ≤ 45dBA Sample

SAMPLE

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for pictures & test results

Measured PM1.0 CADR 
 

85 m³/hr (50 CFM)
Lock m³/hr (Lock CFM)

Fan Speed Used 
 

Speed 2
Locked

Recommended Room Size 
 

7.2 m² (78 ft²)
Lock m² (Lock ft²)

Noise 
 

7.8
N/A

Noise Video  

Blueair Blue Signature Small Noise Video Sample

SAMPLE

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for videos & test results

Noise @ Lowest Fan Speed 
 

33.6dBA
LockdBA

Noise @ Highest Fan Speed 
 

54.7dBA
LockdBA

Check Price

Gray
Core 200S
SEE PRICE
BestBuy.com
Gray
Blue Signature Small
SEE PRICE
Amazon
Black
Core 200S
SEE PRICE
Amazon
New York Knicks Blue
Blue Signature Small
SEE PRICE
Amazon
White
Core 200S
SEE PRICE
Amazon
 

Levoit Core 200S

Blueair Blue Signature Small

Comments

  1. Comparison

Levoit Core 200S vs Blueair Blue Signature Small: Main Discussion

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